Casing of a kind used in drilling for oil or gas (HS 730520)
Casing of a kind used in drilling for oil or gas (HS 730520) has 2,338 U.S. import bill-of-lading shipment records between Oct 2019 and Aug 2026. The largest U.S. importer of Casing of a kind used in drilling for oil or gas is GE GRID SOLUTIONS LLC, with 435 shipments, followed by PEERLESS PUMP COMPANY and GRID SOLUTIONS U S LLC. The leading supplier is NANTONG L S LIGHT METAL FORMING, with 504 shipments, followed by SHANGHAI KINETECH QCS INTERNATIONAL and SUNITECH PRECISION INDUSTRIAL HOLDINGS LTD. Goods originate mainly from CHINA and GERMANY, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. Import volume has risen over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/730520-casing-of-a-kind-used-in-drilling-for-oil-or-gas
See all 2,338 shipments of HS 730520 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Casing of a kind used in drilling for oil or gas (HS 730520), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is NANTONG L S LIGHT METAL FORMING → GE GRID SOLUTIONS LLC with 412 shipments, followed by SHANGHAI KINETECH QCS INTERNATIONAL → PEERLESS PUMP COMPANY (82) and NANTONG L S LIGHT METAL FORMING → GRID SOLUTIONS U S LLC (70).
Top U.S. importers
| Importer | Shipments |
|---|---|
| GE GRID SOLUTIONS LLC | 435 |
| PEERLESS PUMP COMPANY | 83 |
| GRID SOLUTIONS U S LLC | 70 |
| MONROE MEXICO S DE R L DE C V | 51 |
| BAUER EQUIPMENT AMERICA INC | 37 |
| CAL COMP ELECTRONICS COMPANY | 34 |
| HUTCHINSON AEROSPACE AND INDUSTRIAL INC | 30 |
| FLOWSERVE US COMPANY | 29 |
| ENCORE WELLHEAD SYSTEMS LLC | 27 |
| MAGNITUDE LIGHTING CONVERTERS INC | 26 |
Top suppliers
| Supplier | Shipments |
|---|---|
| NANTONG L S LIGHT METAL FORMING | 504 |
| SHANGHAI KINETECH QCS INTERNATIONAL | 83 |
| SUNITECH PRECISION INDUSTRIAL HOLDINGS LTD | 77 |
| SUNITECH PRECISION INDUSTRIAL HOLDI QIANQIU | 54 |
| DALIAN JINCHENG WEIYE CHEMICAL PUMP | 30 |
| LUOYANG SUNRUI SPECIAL EQUIPMENT | 27 |
| BAUER CASINGS MAKINA SAN VE LTD | 26 |
| NINGBO JINGDA HARDWARE MANUFACTURE | 26 |
| FUSHUN HAILI MACHINERY MANUFACTURE | 25 |
| MANNESMANN LINE PIPE GMBH | 24 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 1,604 |
| GERMANY | 70 |
| REPUBLIC OF KOREA | 69 |
| BRAZIL | 66 |
| MEXICO | 56 |
| INDIA | 43 |
| VIET NAM | 35 |
| TURKEY | 32 |
| ITALY | 29 |
| MALAYSIA | 29 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 732 |
| HOUSTON, TX | 424 |
| LONG BEACH, CA | 341 |
| LOS ANGELES, CA | 284 |
| SEATTLE, WA | 102 |
| TACOMA, WA | 90 |
| NEW YORK, NY | 81 |
| SAVANNAH, GA | 67 |
| NORFOLK, VA | 46 |
| CHARLESTON, SC | 35 |
Harmonized System classification
HS code 730520 — Casing of a kind used in drilling for oil or gas. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.
Not sure this is the right code? Search all 5,700+ subheadings with the free HS code lookup, or see which product categories are growing in our quarterly State of U.S. Imports reports.
More products under HS 7305
Other six-digit codes in HS 7305: Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, with their U.S. import volume.
Frequently asked questions about importing Casing of a kind used in drilling for oil or gas
Who imports Casing of a kind used in drilling for oil or gas (HS 730520)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Casing of a kind used in drilling for oil or gas include GE GRID SOLUTIONS LLC, PEERLESS PUMP COMPANY, GRID SOLUTIONS U S LLC, MONROE MEXICO S DE R L DE C V, and BAUER EQUIPMENT AMERICA INC.
Who is the largest U.S. importer of Casing of a kind used in drilling for oil or gas?
GE GRID SOLUTIONS LLC is the largest U.S. importer of Casing of a kind used in drilling for oil or gas (HS 730520), with 435 bill-of-lading shipment records.
Who are the top suppliers of Casing of a kind used in drilling for oil or gas?
Leading suppliers shipping Casing of a kind used in drilling for oil or gas (HS 730520) to the U.S. include NANTONG L S LIGHT METAL FORMING, SHANGHAI KINETECH QCS INTERNATIONAL, SUNITECH PRECISION INDUSTRIAL HOLDINGS LTD, SUNITECH PRECISION INDUSTRIAL HOLDI QIANQIU, and DALIAN JINCHENG WEIYE CHEMICAL PUMP.
How many U.S. shipments of Casing of a kind used in drilling for oil or gas are there?
ImportDoor has 2,338 U.S. import shipment records under HS code 730520, spanning Oct 2019 to Aug 2026.
Where is Casing of a kind used in drilling for oil or gas imported from?
Casing of a kind used in drilling for oil or gas is imported into the U.S. primarily from CHINA, GERMANY, and REPUBLIC OF KOREA.
Find Casing of a kind used in drilling for oil or gas importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 730520, with contact details and container-level shipment records on ImportDoor.
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